12 014 633 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
216932936739145066969	21	67.6	2013-06-12 09:51:53

Status	Date	User	Residue	Shift
Verified (Factored)		Dave Robinson	6716ACE882E524E9	8539710
Verified (Factored)	2004-05-11	Marc Getty / Phil Fizur	6716ACE882E524E9	5220573

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-12-27	mrh	1C91F4643A9A0C3E	1	2616129	5	3

P-1 factors

Date	Factor	B1	B2
2013-06-12	216932936739145066969	230000	5635000

History

Date	User	Type	Result
2023-06-19	nordi	NF-PM1	B1=400000, B2=428459850
2021-12-27	cswiger	CERT	PRP Certification Proof certified good
2021-12-27	mrh	C-PRP	M12014633/216932936739145066969 : 1C91F4643A9A0C3E PRP proof power = 8 PRP: Verified Proof certified good
2021-12-06	nordi	NF-PM1	B1=400000, B2=109909800
2021-11-22	nordi	NF-PM1	B1=400000
2013-06-12	Squeeky_Squirrel	F-PM1	Factor: 216932936739145066969