9 701 099 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
19402199	8	24.2	old
796576641089	12	39.5	2008-09-30 23:58:04

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-14	mnd9	38D595B4C24D418C	2	4577438	5	3
Verified	Certified Good	2020-12-23	storm5510	38D595B4C24D418C	2	9478934	5	3

History

Date	User	Type	Result
2020-12-24	curtisc	CERT	Proof certified good
2020-12-23	storm5510	C-PRP	M9701099/19402199/796576641089 : 38D595B4C24D418C Proof Certified Good Proof Power: 8
2019-10-14	mnd9	C-PRP	M9701099/19402199/796576641089 : 38D595B4C24D418C
2008-09-30	markr	F	Factor: 796576641089

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