13 688 659 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
136886591	9	27.0	old
163451012460748601	18	57.2	2015-06-01 11:06:36
97214805842292367296165401	26	86.3	2022-08-16 19:48:50

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-09-12	Poao	B0B2E8BA7B399475	3	9877736	5	3

P-1 factors

Date	Factor	B1	B2
2022-08-16	97214805842292367296165401	300000	203079240

History

Date	User	Type	Result
2022-09-12	Graeme Holyoake	CERT	PRP Certification Proof certified good
2022-09-12	Poao	C-PRP	M13688659/136886591/163451012460748601/97214805842292367296165401 : B0B2E8BA7B399475 PRP proof power = 8 PRP: Verified Proof certified good
2022-08-16	nordi	F-PM1	Factor: 97214805842292367296165401 / (P-1, B1=300000, B2=203079240)
2022-07-28	nordi	NF-PM1	B1=300000
2015-06-01	TJAOI	F	Factor: 163451012460748601 / TF: 57-58