7 981 807 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
1380740865703	13	40.3	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-04	_p95holder_	C196989E1359CAD8	1	7082811	5	3
Verified	2019-12-23	Chang Chia-Tche	C196989E1359CAD8	1	723091	5	3

History

Date	User	Type	Result
2024-02-14	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-12-23	Chang Chia-Tche	C-PRP	M7981807/1380740865703 : C196989E1359CAD8 PRP: Verified PRP without proof (not generated)
2018-07-04	_p95holder_	C-PRP	M7981807/1380740865703 : C196989E1359CAD8 PRP: Verified PRP without proof (not generated)

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