7 665 239 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 5 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁷

Factored

Factor	Digits	Bits	Date
14318666452001	14	43.7	old
13717327965308731073	20	63.6	2017-03-16 12:12:47
13991190480279140801	20	63.6	2017-03-23 12:23:13
107087230345791713879	21	66.5	2020-05-13 10:23:43
27511914849465060115015705943	29	94.5	2024-02-17 20:39:26

P-1 factors

Date	Factors	B1	B2
2024-02-17	27511914849465060115015705943	2500000	5696098590

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Factored	PRP without proof (not generated)	2018-03-15	kkmrkkblmbrbk	BD9C60DDE0E38AA7	3	7069559	5	3
Factored	PRP without proof (not generated)	2019-08-18	deo2016	BD9C60DDE0E38AA7	3	3989398	5	3
Factored	PRP without proof (not generated)	2020-05-13	mrh	BD9C60DDE0E38AA7	4	1057746	5	3
Verified	Certified Good	2024-02-22	Perig	BD9C60DDE0E38AA7	5	2984422	5	3

History

Date	User	Type	Result
2024-02-23	iwes	CERT	Proof certified good
2024-02-22	Perig	C-PRP	M7665239/14318666452001/13717327965308731073/13991190480279140801/107087230345791713879/27511914849465060115015705943 : BD9C60DDE0E38AA7 Proof Certified Good Proof Power: 8
2024-02-17	Stef42	F-PM1	Factor: 27511914849465060115015705943 / B1=2500000, B2=5696098590
2022-03-21	LordJulius	NF	no factor TF: 64-65
2022-03-21	LordJulius	NF	no factor TF: 65-66
2020-05-13	mrh	C-PRP	M7665239/14318666452001/13717327965308731073/13991190480279140801/107087230345791713879 : BD9C60DDE0E38AA7
2020-05-13	TJAOI	F	Factor: 107087230345791713879
2019-08-18	deo2016	C-PRP	M7665239/14318666452001/13717327965308731073/13991190480279140801 : BD9C60DDE0E38AA7
2018-03-15	kkmrkkblmbrbk	C-PRP	M7665239/13717327965308731073/13991190480279140801/14318666452001 : BD9C60DDE0E38AA7
2017-03-23	TJAOI	F	Factor: 13991190480279140801
2017-03-16	TJAOI	F	Factor: 13717327965308731073